package com.atguigu.cloud.service;

import com.atguigu.cloud.entity.Account;
import com.baomidou.mybatisplus.extension.service.IService;

/**
* @author fafa
* @description 针对表【t_account】的数据库操作Service
* @createDate 2024-06-26 21:50:41
*/
public interface AccountService extends IService<Account> {

    boolean decrease(Long userId, Long money);
}
